34 lines
864 B
Go
34 lines
864 B
Go
package spherocommon
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const (
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// ErrorEvent event when error encountered
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ErrorEvent = "error"
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// SensorDataEvent event when sensor data is received
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SensorDataEvent = "sensordata"
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// CollisionEvent event when collision is detected
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CollisionEvent = "collision"
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)
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// DefaultDataStreamingConfig returns a config with a sampling rate of 40hz, 1 sample frame per package,
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// unlimited streaming, and will stream all available sensor information
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func DefaultDataStreamingConfig() DataStreamingConfig {
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return DataStreamingConfig{
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N: 10,
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M: 1,
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Mask: 4294967295,
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Pcnt: 0,
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Mask2: 4294967295,
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}
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}
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// CalculateChecksum calculates the checksum for Sphero packets
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func CalculateChecksum(buf []byte) byte {
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var calculatedChecksum uint16
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for i := range buf {
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calculatedChecksum += uint16(buf[i])
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}
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return uint8(^(calculatedChecksum % 256))
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}
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